日本APPIE粉体JIS Z8901 class2试验粉尘关东粉关东土 (中国福建省贸易商) - 其他能源

日本APPIE粉体JIS Z8901 class2试验粉尘关

lassification

Class

Material used

Median *
diameter
( µm )

Particle
density
( g/cm3 )

Chemical composition
% ( mass )

Class 1
Class 2
Class 3

Quartz sand

185 to 200
27 to 31
6.6 to 8.6

2.6 to 2.7

SiO2		95min
Fe2O3, Al2O3,TiO2 MgO,Ign.loss		5max

Class 4
Class 9

Talc

7.2 to 9.2
4.0 to 5.0

2.7 to 2.9

SiO2 ••• 60 to 63,	Al2O3 ••• 0 to 3,	MgO ••• 30 to 34
Fe2O3 ••• 0 to 3,	CaO ••• 0 to 2,	Ign.loss ••• 3 to 7

Class 5
Class 10

Fly ash

13 to 17
4.8 to 5.7

1.95 min

SiO2Åc45min
Ign.lossÅc5max

Class 7
Class 8
Class 11

**
KANTO
(Japanese) loam

27 to 31
6.6 to 8.6
1.6 to 2.3

2.9 to 3.1

SiO2 ••• 34 to 40,	Al2O3 ••• 26 to 32,	MgO ••• 0 to 7
Fe2O3 ••• 17 to 23,	CaO ••• 0 to 3,	Ign.loss ••• 0 to 4

Class 12

Carbon black

Particle size range ••• 0.03 to 0.20 µm
Absorbed amount of DBP ••• 25 to 34 ml/100g
Adsorbed amount of iodine ••• 22 to 30 mg/g

Class 16
Class 17

Calcium-
carbonate (heavy)

3.6 to 4.6
1.9 to 2.4

2.7 to 2.8

CaO ••• 54 to 56,	SiO2 ••• 0 to 3,	Ign.loss ••• 42 to 45
MgO ••• 0 to 3,	Fe2O3 ••• 0 to 1

*	Particle size distributions are defined by JIS Z 8901.
**	Sintered at 800°C, 2hours.
Note :1)	Class15 Mixed powder is distributed by Japan Air Cleaning Association and contains 72% of Class8, 23% of Class12 and 5% of cotton linter.
2)	Class13 and Class 14 are now absent ones.